Color

#1a679e

#1a679e
hex#1a679e
rgbrgb(26, 103, 158)
hslhsl(205, 72%, 36%)
oklchoklch(0.497 0.113 245.3)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1239

Colors that go with #1a679e

Charcoal, Crimson and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#9e511a

#1a9e93 · #1a259e

#9e1a67 · #679e1a

Split-complementary

Open in tool →

#9e1a25 · #9e931a

#931a9e · #9e511a · #259e1a

Contrast

#1a679e as textRatioAAAA largeAAAFix
Aaon white
6.04:1passpassfail
  • AAA: use #175b8c as the text (7.21:1)
Aaon black
3.48:1failpassfail
  • AA: use #1f7bbd as the text (4.63:1)
  • AAA: use #3e9ce0 as the text (7.04:1)
  • AA: or shift the background to #e0e0e0 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1a679e as the background.

Brands using this color

Fonts for this mood

#1a679e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1a679e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #1a679e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1a679e-9cafc4-df4e58-1f212d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md